100004537 has 2 divisors, whose sum is σ = 100004538. Its totient is φ = 100004536.

The previous prime is 100004533. The next prime is 100004549. The reversal of 100004537 is 735400001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99420841 + 583696 = 9971^2 + 764^2 .

It is a cyclic number.

It is not a de Polignac number, because 100004537 - 2² = 100004533 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100004533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50002268 + 50002269.

It is an arithmetic number, because the mean of its divisors is an integer number (50002269).

Almost surely, 2^100004537 is an apocalyptic number.

It is an amenable number.

100004537 is a deficient number, since it is larger than the sum of its proper divisors (1).

100004537 is an equidigital number, since it uses as much as digits as its factorization.

100004537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 100004537 is about 10000.2268474270. The cubic root of 100004537 is about 464.1659028846.

Adding to 100004537 its reverse (735400001), we get a palindrome (835404538).

The spelling of 100004537 in words is "one hundred million, four thousand, five hundred thirty-seven".